Messages in this thread | | | Date | Fri, 11 Jan 2008 11:50:59 +0100 | From | Ingo Molnar <> | Subject | Re: [patch] block: fix blktrace timestamps |
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* Guillaume Chazarain <guichaz@yahoo.fr> wrote:
> > Correction: it was not a high res time source, it was "the > > scheduler's per-cpu, non-exported, non-coherent, > > warps-and-jumps-like-hell high-res timesource that was intentionally > > called the _sched_ clock" ;-) > > I think the warts of cpu_clock() are fixable, except maybe > unsynchronization on SMP which is harder.
yes - but in terms of v2.6.24, the bkltrace patch i sent is a lot less risky.
Ingo
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